The ESP32-H2 microcontroller offers ultra-low power for Zigbee smart home devices. It draws just 20mA compared to the 77mA of ...

M5Stack PaperMono brings ESP32 power to your pocket. Read books, use LoRa communication, and run custom firmware on an ...

Do you feel like, "I'd love to make an instrument, but woodworking and welding seem too difficult," or "Isn't there a simpler ...

We had some fine people pop round our home to provide the sales pitch for a professionally fitted home alarm system. This ...

I ditched ESP32 tutorials for a $20 sensor kit, and that made all the difference ...

Puerto Rico: leading YouTube channels 2026, by number of subscribers Leading YouTube channels in India 2026, by number of subscribers Leading YouTube channels in Sweden 2025, by number of subscribers ...

Jim Bruges' Rubber Duck-ify instant camera uses an Arduino to edit photos with local AI and print them instantly on thermal ...

It's what my Home Assistant server was missing all along ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

There are some projects that seem at first sight to be easy, but anyone who tries them finds a whole heap of unexpected problems and turns to the off-the-shelf device. PCB antennas for example, or ...

Lidar data collected using NOAA survey aircraft reveals a top-down and side view of Loggerhead Key Lighthouse, Dry Tortugas, Florida. NOAA scientists use lidar-generated products to examine both ...

Nanosensors are chemical or mechanical sensors that can be used to detect the presence of chemical species and nanoparticles, or monitor physical parameters such as temperature, on the nanoscale. They ...